16881195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 11568597

約数列:

[1, 3, 5, 15, 23, 69, 115, 167, 293, 345, 501, 835, 879, 1465, 2505, 3841, 4395, 6739, 11523, 19205, 20217, 33695, 48931, 57615, 101085, 146793, 244655, 733965, 1125413, 3376239, 5627065, 16881195]

約数ペア:

[(1, 16881195), (3, 5627065), (5, 3376239), (15, 1125413), (23, 733965), (69, 244655), (115, 146793), (167, 101085), (293, 57615), (345, 48931), (501, 33695), (835, 20217), (879, 19205), (1465, 11523), (2505, 6739), (3841, 4395)]